LONDON, ENGLAND - JUNE 22:  A general view of the newly installed Serpentine Gallery Pavilion designed by SelgasCano on June 22, 2015 in London, England. The Pavilion which officially opens to the public from June 25, 2015, was constructed to celebrate the 15th anniversary of the Serpentine Gallery project. This year the pavilion was designed by Spanish architects Jose Selgas and Lucia Cano and takes the form of a colourful chrysalis structure.  (Photo by Dan Kitwood/Getty Images)